/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00BCD4;
    --primary-dark: #00ACC1;
    --secondary-color: #4ECDC4;
    --text-dark: #2C3E50;
    --text-light: #6C757D;
    --bg-light: #F8F9FA;
    --bg-gray: #E9ECEF;
    --white: #FFFFFF;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header__wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-dark);
}

.header__logo-image {
    max-height: 50px;
    height: auto;
    width: auto;
}

.header__logo-icon {
    font-size: 1.8rem;
}

.header__logo-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header__nav {
    position: relative;
}

.header__burger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.header__burger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
}

.header__burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.active span:nth-child(2) {
    opacity: 0;
}

.header__burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.header__menu {
    display: flex;
    gap: 1rem;
}

.header__link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.header__link:hover {
    color: var(--primary-color);
    background: rgba(0, 188, 212, 0.1);
}

.header__link--mobile-only {
    display: none;
}

/* Main Content */
.main {
    flex: 1;
    /* padding-bottom: 80px; Space for bottom bar */
}

/* Home Page Styles */
.home {
    padding: 4rem 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.home__hero {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.home__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 188, 212, 0.1);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.home__badge-icon {
    font-size: 1.2rem;
}

.home__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.home__title-accent {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home__subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* Search Form */
.search-form__wrapper {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.search-form__input {
    width: 100%;
    padding: 1.25rem 4rem 1.25rem 1.5rem;
    font-size: 1.1rem;
    border: 2px solid var(--bg-gray);
    border-radius: 50px;
    outline: none;
    transition: var(--transition);
    background: var(--white);
}

.search-form__input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
}

.search-form__button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.search-form__button:hover {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.05);
}

/* Categories Links */
.home__categories {
    margin-top: 4rem;
}

.home__categories-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.home__categories-list {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.home__category-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--white);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 25px;
    border: 2px solid var(--bg-gray);
    transition: var(--transition);
    font-weight: 500;
}

.home__category-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.2);
}

/* Category Page Styles */
.category {
    padding: 2rem 0;
}

.category__title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-dark);
}

/* Models Grid */
.models-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

/* Model Card */
.model-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.model-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.model-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.model-card__image-wrapper {
    position: relative;
    padding-bottom: 133.33%;
    overflow: hidden;
    background: var(--bg-gray);
}

.model-card__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.model-card__content {
    padding: 1.5rem;
}

.model-card__view-btn {
    width: 100%;
    padding: 0.875rem;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.model-card__view-btn:hover {
    background: var(--primary-dark);
}

.model-card__info {
    text-align: left;
}

.model-card__name {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--text-dark);
    font-weight: 600;
}

.model-card__username {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.model-card__likes {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.model-card__likes-icon {
    font-size: 1rem;
}

.model-card__likes-count {
    color: var(--text-light);
    font-weight: 500;
}

.model-card__badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.model-card__badge--free {
    background: #4CAF50;
    color: var(--white);
}

.model-card__badge--price {
    background: var(--bg-gray);
    color: var(--text-dark);
}

.model-card__description {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* SEO Content */
.category__seo {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    margin-top: 3rem;
}

.seo-content h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.seo-content h3 {
    font-size: 1.25rem;
    margin: 1.5rem 0 1rem;
    color: var(--text-dark);
}

.seo-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Related Categories */
.related-categories {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.related-categories__title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--bg-gray);
}

.related-categories__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.related-categories__link {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--bg-light);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    border: 2px solid transparent;
}

.related-categories__link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.3);
}

/* Related Categories List Style */
.related-categories--list .related-categories__list {
    display: block;
}

.related-categories__ul {
    list-style: none;
    columns: 2;
    column-gap: 2rem;
}

.related-categories__li {
    margin-bottom: 0.75rem;
    break-inside: avoid;
}

.related-categories--list .related-categories__link {
    background: none;
    color: var(--primary-color);
    padding: 0;
    font-size: 1rem;
    border-radius: 0;
}

.related-categories--list .related-categories__link:hover {
    background: none;
    color: var(--primary-dark);
    transform: none;
    box-shadow: none;
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--white);
    border-top: 1px solid var(--bg-gray);
    padding: 2rem 0;
    margin-top: auto;
}

.footer__content {
    text-align: center;
}

.footer__copyright {
    color: var(--text-light);
}

.footer__copyright p {
    margin-bottom: 0.5rem;
}

.footer__disclaimer {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .models-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .header__burger {
        display: flex;
    }
    
    .header__menu {
        position: absolute;
        top: 100%;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        border-radius: var(--border-radius);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        display: none;
        min-width: 200px;
    }
    
    .header__menu.active {
        display: flex;
    }

    .header__link--mobile-only {
        display: block;
    }

    .home__title {
        font-size: 2rem;
    }
    
    .home__subtitle {
        font-size: 1rem;
    }
    
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .category__title {
        font-size: 1.75rem;
    }
    
    .category__seo {
        padding: 2rem 1.5rem;
    }
    
    .related-categories {
        padding: 2rem 1.5rem;
    }
    
    .related-categories__ul {
        columns: 1;
    }
}

@media (max-width: 480px) {
    .models-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .home__categories-list {
        flex-direction: column;
        align-items: center;
    }
    
    .home__category-link {
        width: 100%;
        text-align: center;
    }
}

/* ModelsGrid Widget Styles */
.models-grid-container {
    position: relative;
}

.models-grid__loader {
    text-align: center;
    padding: 40px;
}

.models-grid__loader .spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.models-grid__error {
    text-align: center;
    padding: 40px;
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: var(--border-radius);
}

.models-grid__noscript {
    text-align: center;
    padding: 40px;
    background: var(--bg-gray);
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
}

/* Оптимизация загрузки изображений */
.model-card__image {
    background: #f0f0f0;
    min-height: 400px;
    will-change: transform;
}